package com.qiy.springcloud.controller;

import com.qiy.springcloud.entities.CommonResult;
import com.qiy.springcloud.entities.Payment;
import com.qiy.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * Created on 2020/4/6.
 *
 * @author sehuaqi.
 * 描述：
 */
@Slf4j
@RestController
public class PaymentController {

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info(">>>>>>插入结果" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功" + serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info(">>>>>>获取结果,测试热部署" + payment);
        if (payment != null) {
            return new CommonResult(200, "查询成功" + serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应记录，查询ID=" + id, null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {

        List<String> services = discoveryClient.getServices();

        for (String element : services) {
            log.info(">>>>>> element:" + element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info("serviceId = {} host = {} port = {}  uri = {}", instance.getServiceId(), instance.getHost(), instance.getPort(), instance.getUri());
        }

        return discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout(){
        //暂停几秒钟线程
        try{
            TimeUnit.SECONDS.sleep(3);
        }catch (InterruptedException e){
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin(){
        return "hi, i'am paymentzipkin server fall back";
    }

}
